Matthew Traylor, Rainer Malik, Mike A. Nalls, Ioana Cotlarciuc, Farid Radmanesh, Gudmar Thorleifsson, Ken B. Hanscombe, Carl Langefeld, Danish Saleheen, Natalia S. Rost, Idil Yet, Tim D. Spector, Jordana T. Bell, Eilis Hannon, Jonathan Mill, Ganesh Chauhan, Stephanie Debette, Joshua C. Bis, W.T. Longstreth, M. Arfan Ikram, Lenore J. Launer, Sudha Seshadri, Young Lacunar DNA Study METASTROKE, Monica Anne Hamilton‐Bruce, Jordi Jimenez‐Conde, John W. Cole, Reinhold Schmidt, Agnieszka Słowik, Robin Lemmens, Arne Lindgren, Olle Melander, Raji P. Grewal, Ralph L. Sacco, Tatjana Rundek, Kathryn Rexrode, Donna K. Arnett, Julie A. Johnson, Oscar R. Benavente, Sylvia Wasssertheil‐Smoller, Jin‐Moo Lee, Sara L. Pulit, Quenna Wong, Stephen S. Rich, Paul I.W. de Bakker, Patrick F. McArdle, Daniel Woo, Christopher D. Anderson, Huichun Xu, Laura Heitsch, Myriam Fornage, Christina Jern, Kari Stefansson, Unnur Thorsteinsdottir, Solveig Gretarsdottir, Cathryn M. Lewis, Pankaj Sharma, Cathie L.M. Sudlow, Peter M. Rothwell, Giorgio B. Boncoraglio, Vincent Thijs, Chris Levi, James F. Meschia, Jonathan Rosand, Steven J. Kittner, Braxton D. Mitchell, Martin Dichgans, Bradford B. Worrall, Hugh S. Markus, on behalf of the International Stroke Genetics Consortium